The management have set up a mailing list where you can sign up to receive email updates from the band. The fastest way to sign up is by visiting the "Coming Soon" page for thelongwinters.com and sending your email address via the field in the "Get Updates" area.

Among other things, you'll be the first to know when the rest of the site goes live (later this week, one hopes). I think it'll be fairly low-volume, and, FWIW, John's adamant about not doing anything cheesy with your email address. So there's that.